Dometic Heat Pump
I just installed a Dometic Brisk Air II Heat pump with a single zone LCD thermostat. But I have an issue. When I set the thermostat to cool and turn the temp down the uniy starts heating and when I se...
Forum Discussion
Chris Bryant wrote:
You need to see if the dealer has the control setup for the heat pump- the single zone LCD will not work for you, because Dometic changed the heat pump operation from reversing valve energized in cool mode, to energized in heat mode. I'm not sure if there is a control setup now that would work with the older heat pump setup.
The other option would be adding an spdt relay to reverse the signal.
Yes, the OP needs to find out what year model his "new" HP is. If it is Freon 22 instead of 410, the Single Zone will not work. OP, find out if you have Freon or 410. Doug
